code: def _min_value_of(dtype):
      if dtype.kind in "biu":
          return dtype.type(numpy.iinfo(dtype).min)
      elif dtype.kind in "f":
          return dtype.type(-numpy.inf)
      else:
          raise RuntimeError(f"Unsupported type: {dtype}")
  
file_path: cupy/cupyx/distributed/array/_modes.py
imports: import functools
  from typing import Callable, Final, Optional
  import numpy
  import cupy
label_desc: Use image node_id 1 for calling a global function with example usage: _min_value_of(dtype) and returns: dtype, dtype